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Posted to issues@storm.apache.org by "Jungtaek Lim (JIRA)" <ji...@apache.org> on 2018/07/09 21:15:00 UTC

[jira] [Resolved] (STORM-3127) Avoid potential race condition

     [ https://issues.apache.org/jira/browse/STORM-3127?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jungtaek Lim resolved STORM-3127.
---------------------------------
    Resolution: Fixed

Thanks [~zhengdai], I merged into master.

> Avoid potential race condition 
> -------------------------------
>
>                 Key: STORM-3127
>                 URL: https://issues.apache.org/jira/browse/STORM-3127
>             Project: Apache Storm
>          Issue Type: Bug
>          Components: storm-server
>    Affects Versions: 2.0.0
>            Reporter: Zhengdai Hu
>            Assignee: Zhengdai Hu
>            Priority: Minor
>             Fix For: 2.0.0
>
>
> PortAndAssignment and its call back is added after update to a blob is invoked asynchronously. It is not guaranteed that the new dependent worker will be registered before blob informs its update to listening workers. 
> This can be fixed by moving addReference call up.



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